Description of problem: The baremetal installer docs still reference etcd using DNS for bootstrapping, which is no longer the case. This has resulted in a few other changes to the baremetal DNS architecture that also need to be reflected.
Done by deads2k: https://github.com/openshift/installer/commit/ce644359f3f37a7c0d9c8109f0c85c326f3ab95c#diff-8b7896de9c37f58a699829a658409f8d
That's not the commit that fixed this bug. This was: https://github.com/openshift/installer/pull/4101 That said, it's merged and there's not much to verify here so the status is correct.
Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory (OpenShift Container Platform 4.6 GA Images), and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://access.redhat.com/errata/RHBA-2020:4196